moll vs crook

moll and crook both are nouns.

Word	Noun	Adjective	Verb	Adverb
moll	Yes	No	No	No
crook	Yes	No	Yes	No

As nouns, crook is a hypernym of moll; that is, crook is a word with a broader meaning than moll:

moll: the girlfriend of a gangster
crook: someone who has committed a crime or has been legally convicted of a crime

Other hypernyms of moll include criminal, felon, malefactor, outlaw.

moll (noun)	crook (noun)
the girlfriend of a gangster	a long staff with one end being hook shaped
	someone who has committed a crime or has been legally convicted of a crime
	a circular segment of a curve

moll (verb)	crook (verb)
	bend or cause to bend